- Model : Bison, NTA855, KTA19, KTA38
- Year : 2009-
- OE NO. : N/A
- Car Fitment : DONGFENG
- Brand Name : Weichai
- Material : Steel
- Type : 6 cylinder natural gas engine, Electric Motor
- Model Number : WP13NG Series
- Truck Model : Dongfeng/Howo
- Product Name : engine
- Fuel : Diesel
- Combustion Type : Combustion Type
- Engine Type : Vertical in-Liner, 4 Stroke
- Cooling Cylinder: : Water-Cooled
- Aspiration : Turbocharged
- HS Code : 8408909290
- Number of Strokes : Four-Stroke
